200304243 has 6 divisors (see below), whose sum is σ = 289328364. Its totient is φ = 133536156.

The previous prime is 200304241. The next prime is 200304259. The reversal of 200304243 is 342403002.

It is not a de Polignac number, because 200304243 - 2¹ = 200304241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200304241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11128005 + ... + 11128022.

It is an arithmetic number, because the mean of its divisors is an integer number (48221394).

Almost surely, 2^200304243 is an apocalyptic number.

200304243 is a deficient number, since it is larger than the sum of its proper divisors (89024121).

200304243 is a wasteful number, since it uses less digits than its factorization.

200304243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22256033 (or 22256030 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 200304243 is about 14152.8881504801. Note that the first 3 decimals coincide. The cubic root of 200304243 is about 585.0999347134.

Adding to 200304243 its reverse (342403002), we get a palindrome (542707245).

The spelling of 200304243 in words is "two hundred million, three hundred four thousand, two hundred forty-three".